<div id="title">QUẢN LÝ MÔN HỌC</div>

<div id="logo_child">
    <img src="../image/source/logo_subject.png" />
</div>

<?php
    if(isset($_GET['function']))
    {
        $function = $_GET['function'];
        switch($function){
            case 'ds_monhoc': include('danhsach_mh.php'); break;
            case 'them_monhoc': include('them_mh.php'); break;
            case 'xoa_monhoc': include('xoa_mh.php'); break;
            case 'sua_monhoc': include('sua_mh.php'); break;
        }
    }
        
?>